QID 730362

Date Published: 2022-02-21

QID 730362: Neo4j Database Server Affected by Apache Log4j Security Vulnerability

Neo4j is a graph database management system developed by Neo4j, Inc

Affected Versions:
Neo4j 4.2 versions prior to version 4.2.14
Neo4j 4.3 versions prior to version 4.3.10
Neo4j 4.4 versions prior to version 4.4.3

QID Detection Logic (Unauthenticated):
This QID checks vulnerable version of Neo4j Database server by extracting the version info from /browser/manifest.json endpoint.

Successful exploitation of the vulnerability may allow remote code execution and complete system compromise.

CVSS V3 rated as Critical - 10 severity.

CVSS V2 rated as Critical - 9.3 severity.

Solution

Vendor has released patch, for more information please refer to Neo4j Security Advisory

Workaround:
For environments where an upgrade might not be possible in the short term, the following steps should be taken:
Configuration change 1: Disable lookups through system properties which will help mitigate the issue to a great extent.
In Neo4j Database Server the configuration below can be set via conf/neo4j.conf settings:
dbms.jvm.additional=-Dlog4j2.formatMsgNoLookups=true
Configuration change 2: After completing the first step, the following configuration changes are recommended in order to further reduce the exploitation paths of this vulnerability:
For Neo4j version 4.2:
unsupported.dbms.logs.format=JSON_FORMAT
dbms.logs.http.enabled=false
For Neo4j versions 4.3 and 4.4:
dbms.logs.default_format=JSON
dbms.logs.http.enabled=false

Vendor References

Neo4j Security Advisory - neo4j.com/security/log4j/

CVEs related to QID 730362

CVE-2021-44228 | CVE-2021-45046 | CVE-2021-45105 | CVE-2021-44832 |

Software Advisories

Advisory ID	Software	Component	Link
Neo4j Security Advisory			neo4j.com/security/log4j/

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].